When we visited Zhangzhuang again ten years later, we  found it changed so much that we could

hardly _____ it.     [ ]

A. remember                    

B. think about    

C. believe                      

D. recognize

原发性肝癌与肝硬化的鉴别，下列哪些有利于前者的诊断（）

A.脾功能亢进

B.肝区持续性胀痛

C.肝脏进行性肿大

D.腹壁静脉曲张

E.腹水转为血性